量子力学的数学形式不仅仅是一种工具，而且是现实深层结构的反映。

Happiness is as a butterfly which, when pursued, is always beyond our grasp, but which if you will sit down quietly, may alight upon you.

做出伟大工作的唯一途径是热爱你所做的事。如果你还没找到，继续寻找，不要妥协。